Fix a few tests with target-specific output

Enable one fully ignored test

src/libsyntax/parse/mod.rs

@@ -230,7 +230,7 @@ fn file_to_source_file(sess: &ParseSess, path: &Path, spanopt: Option<Span>)
     match sess.source_map().load_file(path) {
         Ok(source_file) => source_file,
         Err(e) => {
-            let msg = format!("couldn't read {:?}: {}", path.display(), e);
+            let msg = format!("couldn't read {}: {}", path.display(), e);
             match spanopt {
                 Some(sp) => sess.span_diagnostic.span_fatal(sp, &msg).raise(),
                 None => sess.span_diagnostic.fatal(&msg).raise()

src/test/ui/parser/issue-5806.rs

@@ -8,15 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-windows
-// ignore-freebsd
-// ignore-openbsd
-// ignore-netbsd
-// ignore-bitrig
-
 // compile-flags: -Z parse-only
+// normalize-stderr-test: "parser:.*\(" -> "parser: $$ACCESS_DENIED_MSG ("
+// normalize-stderr-test: "os error \d+" -> "os error $$ACCESS_DENIED_CODE"
 
-#[path = "../compile-fail"]
-mod foo; //~ ERROR: a directory
+#[path = "../parser"]
+mod foo; //~ ERROR couldn't read
 
 fn main() {}

src/test/ui/parser/issue-5806.stderr

+error: couldn't read $DIR/../parser: $ACCESS_DENIED_MSG (os error $ACCESS_DENIED_CODE)
+  --> $DIR/issue-5806.rs:16:5
+   |
+LL | mod foo; //~ ERROR couldn't read
+   |     ^^^
+
+error: aborting due to previous error
+

src/test/ui/parser/mod_file_not_exist.rs

@@ -9,7 +9,6 @@
 // except according to those terms.
 
 // ignore-windows
-
 // compile-flags: -Z parse-only
 
 mod not_a_real_file; //~ ERROR file not found for module `not_a_real_file`

src/test/ui/parser/mod_file_not_exist.stderr

+error[E0583]: file not found for module `not_a_real_file`
+  --> $DIR/mod_file_not_exist.rs:14:5
+   |
+LL | mod not_a_real_file; //~ ERROR file not found for module `not_a_real_file`
+   |     ^^^^^^^^^^^^^^^
+   |
+   = help: name the file either not_a_real_file.rs or not_a_real_file/mod.rs inside the directory "$DIR"
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0583`.

src/test/ui/parser/mod_file_not_exist_windows.rs

@@ -8,21 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// ignore-android
-// ignore-bitrig
-// ignore-cloudabi
-// ignore-dragonfly
-// ignore-emscripten
-// ignore-freebsd
-// ignore-gnu
-// ignore-haiku
-// ignore-ios
-// ignore-linux
-// ignore-macos
-// ignore-netbsd
-// ignore-openbsd
-// ignore-solaris
-
+// only-windows
 // compile-flags: -Z parse-only
 
 mod not_a_real_file; //~ ERROR file not found for module `not_a_real_file`

src/test/ui/parser/mod_file_not_exist_windows.stderr

+error[E0583]: file not found for module `not_a_real_file`
+  --> $DIR/mod_file_not_exist_windows.rs:14:5
+   |
+LL | mod not_a_real_file; //~ ERROR file not found for module `not_a_real_file`
+   |     ^^^^^^^^^^^^^^^
+   |
+   = help: name the file either not_a_real_file.rs or not_a_real_file/mod.rs inside the directory "$DIR"
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0583`.

src/test/ui/parser/mod_file_with_path_attr.rs

@@ -9,6 +9,7 @@
 // except according to those terms.
 
 // compile-flags: -Z parse-only
+// normalize-stderr-test: "not_a_real_file.rs:.*\(" -> "not_a_real_file.rs: $$FILE_NOT_FOUND_MSG ("
 
 #[path = "not_a_real_file.rs"]
 mod m; //~ ERROR not_a_real_file.rs

src/test/ui/parser/mod_file_with_path_attr.stderr

-error: couldn't read "C:/msys64/home/we/rust/src/test/ui/parser/not_a_real_file.rs": The system cannot find the file specified. (os error 2)
-  --> $DIR/mod_file_with_path_attr.rs:14:5
+error: couldn't read $DIR/not_a_real_file.rs: $FILE_NOT_FOUND_MSG (os error 2)
+  --> $DIR/mod_file_with_path_attr.rs:15:5
    |
 LL | mod m; //~ ERROR not_a_real_file.rs
    |     ^

src/test/ui/parser/regions-out-of-scope-slice.rs

@@ -8,17 +8,17 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// compile-flags: -Z parse-only
+// blk region isn't supported in the front-end
 
-// ignore-test blk region isn't supported in the front-end
+// compile-flags: -Z parse-only
 
 fn foo(cond: bool) {
     // Here we will infer a type that uses the
     // region of the if stmt then block, but in the scope:
-    let mut x; //~ ERROR foo
+    let mut x;
 
     if cond {
-        x = &'blk [1,2,3];
+        x = &'blk [1,2,3]; //~ ERROR expected `:`, found `[`
     }
 }
 

src/test/ui/parser/regions-out-of-scope-slice.stderr

+error: expected `:`, found `[`
+  --> $DIR/regions-out-of-scope-slice.rs:21:19
+   |
+LL |         x = &'blk [1,2,3]; //~ ERROR expected `:`, found `[`
+   |                   ^ expected `:`
+
+error: aborting due to previous error
+